491  
CDUS46 KPDT 210839  
CLIHRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON, OR  
139 AM PDT SUN MAY 21 2023  
   
...............................
 
 
   
..THE HERMISTON OR CLIMATE SUMMARY FOR MAY 20 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1906 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 97R 459 PM 94 1928 77 20 69  
MINIMUM 62 459 AM 32 2003 48 14 45  
AVERAGE 80 62 18 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.67 1962 0.03 -0.03 0.00  
MONTH TO DATE 0.35 0.51 -0.16 0.83  
SINCE OCT 1 7.33 7.03 0.30 8.90  
SINCE JAN 1 3.33 4.06 -0.73 4.72  
   
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 400 AM  
LOWEST 20 500 PM  
AVERAGE 47  
   
......................................................
 
 
THE HERMISTON OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 97 1928  
MINIMUM TEMPERATURE (F) 48 31 1918  
 
SUNRISE AND SUNSET  
MAY 21 2023...........SUNRISE 519 AM PDT SUNSET 829 PM PDT  
MAY 22 2023...........SUNRISE 518 AM PDT SUNSET 830 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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